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All HSP Parts
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11-16 Duramax LML HSP 3.5" High Flow Mouthpiece
From $236.84
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01-04 Duramax LB7 HSP 3.5" Turbo Horn O Ring Seal
From $131.58
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04-10 Duramax HSP 3.5" Turbo Mouthpiece
From $236.84
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04-05 Duramax LLY HSP Y-Bridge Kit For Factory Intercooler Pipe
From $542.10
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01-10 Duramax HSP 3" Hot Side Kit
From $210.52
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04-05 Duramax LLY HSP Max Flow Y-Bridge Bundle Kit
From $820
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02-04 Duramax LB7 HSP 3" Intercooler Cold Side
From $156.84
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11-16 Duramax LML HSP Diesel Y-Bridge & Cold Side Kit
From $878.95
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11-16 Duramax LML HSP Diesel Intercooler Pipe Bundle
From $1,035.79
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06-10 Duramax HSP 3" Max Flow Y-Bridge Kit Behind ALT
From $820
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13-16 Duramax LML HSP 4.5" Cold Air Intake System
From $375.79
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11-12 Duramax LML HSP 4.5" Cold Air Intake System
From $375.79
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06-10 Duramax LBZ LMM HSP Y Bridge Hot Side Bundle Kit
From $824.21
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04-07 Duramax LLY/ LBZ 4.5" HSP Intake System Bundle
From $582
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11-16 Duramax LML HSP 3" Hot Side Kit
From $210.52
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04-05 Duramax LLY HSP Y-Bridge & Cold Side Kit
From $656.84
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06-07 Duramax LBZ HSP Deluxe MAX Air Flow Bundle Kit
From $2,628.42
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04-05 Duramax LLY HSP Y-Bridge Kit For 3" Intercooler Pipe
From $542.10
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02-04 Duramax LB7 HSP Max Flow Intake Bundle Kit
From $826
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01-07 Duramax HSP Direct Replacement Coolant Tank
From $342.10
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